18027192 has 16 divisors (see below), whose sum is σ = 45068040. Its totient is φ = 6009056.

The previous prime is 18027173. The next prime is 18027199. The reversal of 18027192 is 29172081.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18027199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375543 + ... + 375590.

Almost surely, 2^18027192 is an apocalyptic number.

18027192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

18027192 is an abundant number, since it is smaller than the sum of its proper divisors (27040848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18027192 is a wasteful number, since it uses less digits than its factorization.

18027192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751142 (or 751138 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 18027192 is about 4245.8440856913. The cubic root of 18027192 is about 262.2060419118.

It can be divided in two parts, 180 and 27192, that added together give a palindrome (27372).

The spelling of 18027192 in words is "eighteen million, twenty-seven thousand, one hundred ninety-two".